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swtpm: Log an error if data encryption failed

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Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
This commit is contained in:
Stefan Berger 2017-11-10 19:01:16 -05:00
parent 73fb0412ea
commit 60afebf116
1 changed files with 4 additions and 0 deletions
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4
src/swtpm/swtpm_nvfile.c
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@ -382,6 +382,10 @@ SWTPM_NVRAM_StoreData_Intern(const unsigned char *data,
if (rc == 0 && encrypt) {
rc = SWTPM_NVRAM_EncryptData(&filekey, &encrypt_data, &encrypt_length,
data, length);
if (rc) {
logprintf(STDERR_FILENO,
"SWTPM_NVRAM_EncryptData failed: 0x%02x\n", rc);
}
if (encrypt_data) {
TPM_DEBUG(" SWTPM_NVRAM_StoreData: Encrypted %u bytes before "
"write, will write %u bytes\n", length, encrypt_length);